JPWO2021049618A1 - - Google Patents
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- Publication number
- JPWO2021049618A1 JPWO2021049618A1 JP2021545617A JP2021545617A JPWO2021049618A1 JP WO2021049618 A1 JPWO2021049618 A1 JP WO2021049618A1 JP 2021545617 A JP2021545617 A JP 2021545617A JP 2021545617 A JP2021545617 A JP 2021545617A JP WO2021049618 A1 JPWO2021049618 A1 JP WO2021049618A1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
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- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
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